<?php

/**
 * This is the model class for table "comment".
 *
 * The followings are the available columns in table 'comment':
 * @property integer $comment_ID
 * @property integer $post_ID
 * @property integer $author_ID
 * @property string $posted_on
 * @property string $content
 *
 * The followings are the available model relations:
 * @property User $author
 * @property Post $post
 */
class Comment extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return Comment the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'comment';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('comment_ID, post_ID, author_ID', 'required'),
			array('comment_ID, post_ID, author_ID', 'numerical', 'integerOnly'=>true),
			array('content', 'length', 'max'=>500),
			array('posted_on', 'safe'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('comment_ID, post_ID, author_ID, posted_on, content', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'author' => array(self::BELONGS_TO, 'User', 'author_ID'),
			'post' => array(self::BELONGS_TO, 'Post', 'post_ID'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'comment_ID' => 'Comment',
			'post_ID' => 'Post',
			'author_ID' => 'Author',
			'posted_on' => 'Posted On',
			'content' => 'Content',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('comment_ID',$this->comment_ID);
		$criteria->compare('post_ID',$this->post_ID);
		$criteria->compare('author_ID',$this->author_ID);
		$criteria->compare('posted_on',$this->posted_on,true);
		$criteria->compare('content',$this->content,true);

		return new CActiveDataProvider(get_class($this), array(
			'criteria'=>$criteria,
		));
	}
}